[INFO] cloning repository https://github.com/runningcoders/easy_shell_os [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/runningcoders/easy_shell_os" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frunningcoders%2Feasy_shell_os", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frunningcoders%2Feasy_shell_os'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 06205685d6130d6d88e1af7b9d1d41a5a4f9bfbc [INFO] checking runningcoders/easy_shell_os against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frunningcoders%2Feasy_shell_os" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/runningcoders/easy_shell_os on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/runningcoders/easy_shell_os [INFO] finished tweaking git repo https://github.com/runningcoders/easy_shell_os [INFO] tweaked toml for git repo https://github.com/runningcoders/easy_shell_os written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/runningcoders/easy_shell_os already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 71ffd414925cf8381eaaf1a8c592a5e03eff1d6f94eeec2d97d14c1a5aee2dce [INFO] running `Command { std: "docker" "start" "-a" "71ffd414925cf8381eaaf1a8c592a5e03eff1d6f94eeec2d97d14c1a5aee2dce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "71ffd414925cf8381eaaf1a8c592a5e03eff1d6f94eeec2d97d14c1a5aee2dce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "71ffd414925cf8381eaaf1a8c592a5e03eff1d6f94eeec2d97d14c1a5aee2dce", kill_on_drop: false }` [INFO] [stdout] 71ffd414925cf8381eaaf1a8c592a5e03eff1d6f94eeec2d97d14c1a5aee2dce [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f716fcb548582b9b69cd1d0babe98eb7ab466f5e0af1d302ae4af74218c07e3e [INFO] running `Command { std: "docker" "start" "-a" "f716fcb548582b9b69cd1d0babe98eb7ab466f5e0af1d302ae4af74218c07e3e", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.85 [INFO] [stderr] Compiling syn v1.0.60 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling futures-core v0.3.15 [INFO] [stderr] Checking pin-project-lite v0.2.4 [INFO] [stderr] Checking bytes v1.0.1 [INFO] [stderr] Checking once_cell v1.5.2 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling serde_derive v1.0.123 [INFO] [stderr] Checking instant v0.1.9 [INFO] [stderr] Compiling tokio v1.8.0 [INFO] [stderr] Checking lock_api v0.4.2 [INFO] [stderr] Compiling futures-task v0.3.15 [INFO] [stderr] Compiling futures-util v0.3.15 [INFO] [stderr] Compiling serde v1.0.123 [INFO] [stderr] Checking futures-sink v0.3.15 [INFO] [stderr] Checking numtoa v0.1.0 [INFO] [stderr] Compiling serde_json v1.0.62 [INFO] [stderr] Checking unicode-segmentation v1.7.1 [INFO] [stderr] Checking cassowary v0.3.0 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Checking crossbeam-channel v0.5.1 [INFO] [stderr] Checking parking_lot_core v0.8.2 [INFO] [stderr] Checking mio v0.7.7 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking signal-hook-registry v1.3.0 [INFO] [stderr] Checking termion v1.5.6 [INFO] [stderr] Checking parking_lot v0.11.1 [INFO] [stderr] Checking tui v0.15.0 [INFO] [stderr] Compiling tokio-macros v1.1.0 [INFO] [stderr] Compiling actix-macros v0.2.1 [INFO] [stderr] Compiling actix_derive v0.6.0 [INFO] [stderr] Checking tokio-util v0.6.7 [INFO] [stderr] Checking actix-rt v2.2.0 [INFO] [stderr] Checking actix v0.12.0 [INFO] [stderr] Checking easy_shell_os v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `id` and `name` are never read [INFO] [stdout] --> src/app/mod.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct App { [INFO] [stdout] | --- fields in this struct [INFO] [stdout] 8 | id: usize, [INFO] [stdout] | ^^ [INFO] [stdout] 9 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `BBox` is never constructed [INFO] [stdout] --> src/app/element/bbox.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | struct BBox { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `id` and `name` are never read [INFO] [stdout] --> src/app/mod.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct App { [INFO] [stdout] | --- fields in this struct [INFO] [stdout] 8 | id: usize, [INFO] [stdout] | ^^ [INFO] [stdout] 9 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `BBox` is never constructed [INFO] [stdout] --> src/app/element/bbox.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | struct BBox { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `error::Error` [INFO] [stdout] --> examples/move_box.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | error::Error, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> examples/move_box.rs:48:13 [INFO] [stdout] | [INFO] [stdout] 48 | sender.send(Input::Key(key)).await; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 48 | let _ = sender.send(Input::Key(key)).await; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> examples/move_box.rs:57:13 [INFO] [stdout] | [INFO] [stdout] 57 | / terminal.draw(|f| { [INFO] [stdout] 58 | | let chunks = Layout::default() [INFO] [stdout] 59 | | .direction(Direction::Horizontal) [INFO] [stdout] 60 | | .constraints([Constraint::Percentage(50), Constraint::Percentage(50)].as_ref()) [INFO] [stdout] ... | [INFO] [stdout] 69 | | f.render_widget(canvas, chunks[0]); [INFO] [stdout] 70 | | }); [INFO] [stdout] | |______________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 57 | let _ = terminal.draw(|f| { [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> examples/move_box.rs:81:13 [INFO] [stdout] | [INFO] [stdout] 81 | frame_sender.send(Input::Frame).await; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 81 | let _ = frame_sender.send(Input::Frame).await; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> examples/move_box.rs:85:5 [INFO] [stdout] | [INFO] [stdout] 85 | tx.send(ball.clone()).await; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 85 | let _ = tx.send(ball.clone()).await; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> examples/move_box.rs:108:17 [INFO] [stdout] | [INFO] [stdout] 108 | tx.send(ball.clone()).await; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 108 | let _ = tx.send(ball.clone()).await; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.13s [INFO] running `Command { std: "docker" "inspect" "f716fcb548582b9b69cd1d0babe98eb7ab466f5e0af1d302ae4af74218c07e3e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f716fcb548582b9b69cd1d0babe98eb7ab466f5e0af1d302ae4af74218c07e3e", kill_on_drop: false }` [INFO] [stdout] f716fcb548582b9b69cd1d0babe98eb7ab466f5e0af1d302ae4af74218c07e3e